SMAW
NC-39
Stick electrode
| Features: | - Suitable for dissimilar-metal joint and underlaying on ferritic steels
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| Classification: | AWS A5.4 E309-16 |
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| Redrying Conditions: | 150~200℃x0.5~1h |
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| Identification color: | 1st Black, 2nd White |
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| Polarity: | AC, DCEP |
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Welding Positions:
Packaging data
| φ mm | Length mm | kg/pack | kg/carton | g/piece | carton mm |
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| 2.0 | 250 | 2 | 20 | 11 | 300W, 125H, 280L |
| 2.6 | 300 | 2 | 20 | 20 | 300W, 100H, 330L |
| 3.2 | 350 | 5 | 20 | 36 | 175W, 115H, 380L |
| 4.0 | 350 | 5 | 20 | 55 | 175W, 115H, 380L |
| 5.0 | 350 | 5 | 20 | 82 | 175W, 115H, 380L |
Composition (all-weld metal mass %)
| | Typical (AC) | Guarantya |
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| C | 0.07 | 0.15 |
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| Si | 0.40 | 1.00 |
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| Mn | 1.0 | 0.5-2.5 |
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| P | 0.03 | 0.04 |
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| S | <0.01 | 0.03 |
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| Ni | 13.4 | 12.0-14.0 |
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| Cr | 23.9 | 22.0-25.0 |
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| Mo | 0.21 | 0.75 |
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| Cu | 0.12 | 0.75 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G |
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| 2.0 | 50-75 | 45-65 |
| 2.6 | 75-95 | 70-90 |
| 3.2 | 85-120 | 80-115 |
| 4.0 | 110-160 | 90-140 |
| 5.0 | 150-200 | - |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 410 | - |
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| TS (MPa) | 590 | 552min. |
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| EI on 4d (%) | 39 | 30min. |
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| IV 0°C (J) | 62 | - |
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| ABS | MG(AWS 5.4 E309-16) |
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| LR | SS/CMn m (Chem.) |
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| DNV | VL309, MG |
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| BV | UP (E309-16) |
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| NK a) | KD309 |
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| CCS | AS2-B |
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| a):AC |
